Isäntäni tri Jekyll
| Publisher | Kustannusosakeyhtiö Tammi |
| Cover Artist | Alexandre Barsky |
| Translated by | Helene Bützow |
| Published in/by Arrangement with | Doubleday |
| Printed by | Gummerus Kirjapaino Oy |
| Author photo/portrait | Thomas Victor |
| Cover/Jacket Design by | Mistral |
| Copyright Holder | Valerie Martin |
| Copyright Holder (Translation) | Helene Bützow |
| Format | Hardback |
| Language | Finnish |
| Location | Helsinki |
| Copyright | 1990 |
| Copyright | 1994 |
| Printed | 1995 |
| Pages / Font | 266 pages |
| YKL (Finnish) | 842 |
| ISBN 10 | 951-30-9524-X |
| Barcode (EAN) | 9789513095246 |
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